On 4/18/25 10:06 PM, Ming Lei wrote: > In blk_mq_update_nr_hw_queues(), nr_hw_queues changes and elevator data > depends on it, so elevator has to be rebuilt. > > Now elevator switch isn't allowed during blk_mq_update_nr_hw_queues(), so > we can simply call elevator_change() to rebuild elevator sched tags after > nr_hw_queues is updated. > > Reviewed-by: Christoph Hellwig <hch@xxxxxx> > Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> Looks good to me: Reviewed-by: Nilay Shroff <nilay@xxxxxxxxxxxxx>